Code-Breaker
Subtitle: The Untold Story of Richard Hayes, the Dublin Librarian Who Helped Turn the Tide of WWII
Publisher: M.H. Gill & Co. U. C.
Published: 2018
Language: eng
Number of pages: 234
ISBN-13: 9780717181612
Subjects: World war, 1939-1945, ireland; World war, 1939-1945, cryptography; World war, 1939-1945, secret service